Westford, Mass. - February 07, 2005 - MatrixOne, Inc. (NASDAQ: MONE), a leading provider of collaborative product lifecycle management (PLM) solutions for the value chain™, today announced it has opened registration to its annual Global Customer Conference, or GCC2005. The conference will be held at Gaylord Opryland Resort and Convention Center in Nashville, Tenn., May 9-12, 2005.

The conference, themed "Accelerating Return on Innovation," will provide attendees with a unique opportunity to learn how some of the world's leading-edge companies are leveraging PLM strategies and solutions to transform their businesses and their financial results.

With MatrixOne's commitment to customer success, GCC is designed to help companies across the automotive, aerospace, consumer, machinery, medical device and hi-tech industries solve their most challenging new product development and introduction problems resulting in top line revenue growth and bottom line profitability. Customers will learn from the leaders how MatrixOne's focus on key business challenges such as supplier collaboration; global product development; synchronous development between electronic; mechanical and software design; turning market requirements into product design; visibility, control and measurement of new product investments; and regulatory/environmental compliance can be transformed into winning PLM implementations.

Some highlights include:

• Keynotes from Bruce Richardson, SVP, Research, AMR Research, and Mark F. O' Connell, President and Chief Executive Officer of MatrixOne
• Executive panelists sharing how MatrixOne PLM solutions have helped solve their company's most critical business challenges
• 42 breakouts offered in four tracks - Business, Implementation, Solutions, and Technical
• Opportunity to engage in discussions with other MatrixOne customers in eight interactive Industry Forums
• MatrixOne Product Advisory Committee (PAC) sessions open to all customers

"PLM continues to solve practical yet critical business problems that have the visibility of today's senior executives," said Mike Segal, senior vice president of customer success for MatrixOne. "We continue to work in partnership with our customers to ensure that we are delivering business value by solving their most critical product development requirements. GCC is our premier venue where customers can connect and collaborate with their peers, industry experts, solution leaders and our global partners all under one roof and put the pieces together to drive a successful PLM strategy."

When
May 9-12, 2005

Where Gaylord Opryland Resort and Convention Center in Nashville, Tenn.

How to register
For more information, or to register for this event, go to www.matrixone.com/gcc

About MatrixOne
MatrixOne, Inc. (NASDAQ: MONE) is a recognized leader in delivering collaborative Product Lifecycle Management (PLM) solutions. We provide flexible solutions that unleash the creative power of global value chains to inspire innovations and speed them to market. MatrixOne's customers include global leaders in the aerospace and defense, automotive, consumer products, high technology, life sciences, machinery, and the process industries, including Agilent Technologies, General Electric, Honda, Johnson Controls, Philips, Procter & Gamble, Siemens, and Toshiba. MatrixOne (http://www.matrixone.com/) is headquartered in Westford, Massachusetts with locations throughout North America, Europe, and Asia/Pacific.